<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="../00_static/js/vue.js" type="text/javascript"></script>
    <title>姓名案例_computed实现</title>
</head>

<body>
    <div id="app">
        姓：<input type="text" v-model="firstName"><br>
        名：<input type="text" v-model="lastName"><br>
        <span>全名：{{getFullName}}</span>
    </div>

    <script type="text/javascript">
        new Vue({
            el: '#app',
            data: {
                firstName: '张',
                lastName: '三',
            },
            computed: {
                getFullName() {
                    return this.firstName + '-' + this.lastName
                }
            }
        })
    </script>
</body>

</html>